CRF group | Control group | |||||||
---|---|---|---|---|---|---|---|---|
Correlation | Preoperative BCVA | Postoperative BCVA | Preoperative BCVA | Postoperative BCVA | ||||
r | p | r | p | r | p | r | p | |
RBC | 0.254 | 0.108 | 0.385 | 0.013 | 0.160 | 0.324 | −0.050 | 0.760 |
HB | 0.340 | 0.03 | 0.462 | 0.002 | 0.129 | 0.427 | −0.056 | 0.731 |
Cr | −0.186 | 0.244 | −0.437 | 0.004 | −0.088 | 0.588 | − 0.092 | 0.574 |
Urea | −0.481 | 0.001 | −0.364 | 0.019 | 0.010 | 0.954 | −0.015 | 0.927 |